Fatal Error 10.0.4

Error message:

Notice: Trying to get property ‘use_trailing_slashes’ of non-object in /wordpress/wp-includes/link-template.php on line 49 Fatal error: Uncaught Error: Call to undefined function wp_get_current_user() in /flywheel-plugins/flywheel-activity-monitor/flywheel-activity-monitor.php:19 Stack trace: #0 /flywheel-plugins/flywheel-activity-monitor/flywheel-activity-monitor.php(108): fw_event_logger(Array) #1 /wordpress/wp-includes/class-wp-hook.php(326): fw_post_logger(‘6100’) #2 /wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /wordpress/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /wordpress/wp-includes/post.php(3580): do_action(‘deleted_post’, ‘6100’, Object(WP_Post)) #5 /www/wp-content/plugins/advanced-responsive-video-embedder/php/init.php(150): wp_delete_post(‘6100’, true) #6 /www/wp-content/plugins/advanced-responsive-video-embedder/php/init.php(19): Nextgenthemes\ARVE\delete_oembed_cache() #7 /www/wp-content/plugins/advanced-responsive-video-embedder/php/init.php(7): Nextgenthemes\ARVE\init_public() #8 /www/wp-content/plugins/advanced-responsive-video-embedder/php/init.php(4): Nextgenthemes\ARV in /flywheel-plugins/flywheel-activity-monitor/flywheel-activity-monitor.php on line 19 Notice: Function is_embed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /wordpress/wp-includes/functions.php on line 6078 Notice: Function is_search was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /wordpress/wp-includes/functions.php on line 6078